ISRC USRZR0085603
Verified recording
USRZR0085603 is “After All” by Dar Williams,
registered on the CopyrightChains blockchain with CopyrightID
0xf43ed0fd5b153e257a186ed0043f72fd262211f7cf62fa61b9fd28424088c648 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRZR0085603.
Recording identifiers
- ISRC
- USRZR0085603
- Title
- After All
- Artist
- Dar Williams
- CopyrightID (CopyrightChains transaction hash)
0xf43ed0fd5b153e257a186ed0043f72fd262211f7cf62fa61b9fd28424088c648
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:cd67a289e8f346cdc027e2769da6af2896163a5a3d5bd2026e2d0a18ae8a5060- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRZR0085603
- Bitcoin block existence check
- https://blockstream.info/api/block/953528